Lexmark CX725
126.06
LVPS 25V line error was detected.
See LVPS service check.
126.07
LVPS 5V rail was down during POR.
126.10
No line frequency was detected.
126.11
Line frequency has gone outside the operating range.
127.01
HVPS primary power supply was not detected.
See HVPS service check.
127.02
HVPS secondary power supply was not detected.